20885122078

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{19740191}}^1$

素因数の和:19740239

約数の個数: 12

約数和(自身を含む): 32748978528

約数和(自身を除く): 11863856450

約数列:

[1, 2, 23, 46, 529, 1058, 19740191, 39480382, 454024393, 908048786, 10442561039, 20885122078]

約数ペア:

[(1, 20885122078), (2, 10442561039), (23, 908048786), (46, 454024393), (529, 39480382), (1058, 19740191)]